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Don't fire select event when selection hasn't changed

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This commit is contained in:
Jon Leighton 2017-12-09 22:23:47 +01:00
parent 648bfbeb02
commit e34f7c58c9
3 changed files with 19 additions and 98 deletions
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6
components/script/textinput.rs
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@ -242,6 +242,12 @@ impl<T: ClipboardProvider> TextInput<T> {
self.selection_start_offset() .. self.selection_end_offset()
}
/// A tuple containing the (start, end, direction) of the current selection. Can be used to
/// compare whether selection state has changed.
pub fn selection_state(&self) -> (TextPoint, TextPoint, SelectionDirection) {
(self.selection_start(), self.selection_end(), self.selection_direction)
}
// Check that the selection is valid.
fn assert_ok_selection(&self) {
if let Some(begin) = self.selection_origin {